Ganodermasides E-H, four new ergosterol derivatives from the endophytic fungus Epicoccum poae DJ-F associated with Euphorbia royleana.
Antimicrobial activity
Endophytic fungus
Epicoccum poae
Ergosterol derivative
Journal
Fitoterapia
ISSN: 1873-6971
Titre abrégé: Fitoterapia
Pays: Netherlands
ID NLM: 16930290R
Informations de publication
Date de publication:
Jul 2023
Jul 2023
Historique:
received:
12
02
2023
revised:
25
04
2023
accepted:
01
06
2023
medline:
21
6
2023
pubmed:
10
6
2023
entrez:
9
6
2023
Statut:
ppublish
Résumé
Ganodermasides E-H (1-4), four new ergosterol derivatives and two known ones (5 and 6) were isolated from the fermentation of the endophytic fungus Epicoccum poae DJ-F in the stems of Euphorbia royleana Boiss. Their structures were elucidated by spectroscopic analysis, including extensive 1D NMR, 2D NMR, and HRESIMS techniques. All the isolated compounds were tested for their vitro antibacterial activity. Compounds 1-6 showed weak inhibitory effects on Staphylococcus epidermidis, Pseudomonas syringae, and Ralstonia solanacearum with MIC values ranging from 0.4 to 3.6 mM.
Identifiants
pubmed: 37295756
pii: S0367-326X(23)00137-5
doi: 10.1016/j.fitote.2023.105562
pii:
doi:
Substances chimiques
Ergosterol
Z30RAY509F
Anti-Bacterial Agents
0
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
105562Informations de copyright
Copyright © 2023. Published by Elsevier B.V.
Déclaration de conflit d'intérêts
Declaration of Competing Interest The authors declared that they have no conflicts of interest to this work.